Media storage tray movable support



FIG. 1 is a front perspective view of a media storage tray movable support;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top plan view thereof; and,

FIG. 4 is a bottom plan view thereof.

The broken lines shown are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a media storage tray movable support, as shown and described. 